Noise is included aerodynamic noise and structurenoise.
噪声主要包括气动噪声和结构噪声。
2
Acoustic similarity is the base of scaled model tests of underwater structurenoise.
声学相似性是水下结构噪声模型试验的基础。
3
The relation between the signal-to-noise enhancement and the correlation function of the structurenoise for varying acoustic parameters have been deduced.